ARCUS — Bridge Failure Research

ARCUS Atlas record

Bridge over Stura di Lanzo stream

Total collapse of a provincial bridge over the Stura di Lanzo near Robassomero (Torino) on 13-16 October 2000, as part of the catastrophic alluvione. Documented in the ARPA Piemonte official report (Stura di Lanzo plain area). Total collapse during the catastrophic alluvione of 13-16 October 2000 that struck over 50% of Piemonte, causing more than 1,800 documented damage events. The ARPA Piemonte report (2003) explicitly documents multiple bridge collapses across the Stura di Lanzo, Orco, Chisone, Dora Riparia, Dora Baltea and Po basins. The event is comparable in scale to the 1994 alluvione del Piemonte. No fatalities directly attributed to this specific collapse. Rapporto d'evento Regione Piemonte - Direzione Servizi Tecnici di Prevenzione (aprile 2001): 'Crollo del ponte sullo Stura della SP Robassomero-Cirie' per erosione in sponda destra', con crollo di un tratto dell'impalcato; a valle la stessa erosione ha messo a giorno le fondazioni di un capannone e danneggiato la centrale elettrica.

ARCUS ID
IT00.10.17
Date
2000-10-13
Municipality
Robassomero
Province
Torino
Region
Piemonte
Coordinates
45.2043, 7.5724 · exact location
Crossing
Stura di Lanzo stream
Use
Provincial/Regional
Severity
TC
Structural type
Beam bridge
Material
Reinforced concrete
Cause category
Natural
Specific cause
Hydraulic
Failure trigger
Flood
Failure process
Bank erosion / embankment failure
Component involved
Abutment
Cause evidence
Documented
Source confidence
High
Victims
0
Injuries
0

Documentary sources (3)

  1. Evento alluvionale regionale 13-16 ottobre 2000 – monografia ufficiale (Official/Technical · ARPA Piemonte · 2002-10-16)
  2. 10 anni fa alluvione Nord-Ovest, fu inferno d'acqua – Piemonte e Valle d'Aosta (News · ANSA · 2010-10-13)
  3. Bridge collapses in Italy across the 21st century: survey and statistical analysis (Scientific · Journal Paper · 2025-01-01)

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